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As filed with the Securities and Exchange Commission on December 4,  2006

Registration No. 333-12110                            

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C.  20549

_______________________

POST EFFECTIVE AMENDMENT NO. 1 TO THE

FORM F-6
REGISTRATION STATEMENT

under

THE SECURITIES ACT OF 1933

For Depositary Shares Evidenced by American Depositary Receipts for Ordinary Shares

Of

DIALOG SEMICONDUCTOR PLC

 (Exact name of issuer of deposited securities as specified in its charter)

N/A

(Translation of issuer's name into English)

United Kingdom

(Jurisdiction of incorporation or organization of issuer)

THE BANK OF NEW YORK

(Exact name of depositary as specified in its charter)


One Wall Street

 New York, N.Y.  10286

(212) 495-1784

(Address, including zip code, and telephone number, including area code, of depositary's principal executive offices)

__________

The Bank of New York

ADR Division

One Wall Street, 29th Floor

New York, New York, 10286

(212) 495-1784

(Address, including zip code, and telephone number, including area code, of agent for service)


Copies to:

Peter B. Tisne, Esq.

Emmet, Marvin & Martin, LLP

120 Broadway

New York, New York  10271

(212) 238-3010



It is proposed that this filing become effective under Rule 466

[X] immediately upon filing

[ ] on ( Date ) at ( Time ).

If a separate registration statement has been filed to register the deposited shares, check the following box.  [ ]












EXPLANATORY NOTE




The offering made under this Registration Statement has been terminated.  Accordingly, the Registrant hereby deregisters all remaining American Depositary Shares previously registered by this Registration Statement that have not been issued.







PART I


INFORMATION REQUIRED IN PROSPECTUS




Item - 1.

Description of Securities to be Registered




Cross Reference Sheet


Location in Form of Receipt

Item Number and Caption

Filed Herewith as Prospectus



1.

Name and address of depositary

Introductory Article


2.

Title of American Depositary Receipts and

Face of Receipt, top center

identity of deposited securities

Terms of Deposit:

(i)

The amount of deposited securities represented

Face of Receipt, upper right corner

by one unit of American Depositary Receipts

(ii)

The procedure for voting, if any,

Articles number 15, 16 and 18

the deposited securities

(iii)

The collection and distribution of

Articles number 4, 12, 13,

dividends

15 and 18

(iv)

The transmission of notices, reports

Articles number 11, 15, 16

and proxy soliciting material

and 18

(v)

The sale or exercise of rights

Articles number 13, 14, 15

and 18


(vi)

The deposit or sale of securities

Articles number 12, 13, 15,

resulting from dividends, splits

17 and 18

or plans of reorganization

(vii)

Amendment, extension or termination

Articles number 20 and 21

of the deposit agreement

(viii)

Rights of holders of Receipts to inspect

Article number 11

the transfer books of the depositary and

the list of holders of Receipts

(ix)

Restrictions upon the right to deposit

Articles number 2, 3, 4, 5, 6,

or withdraw the underlying securities

8 and 22

(x)

Limitation upon the liability

Articles number 14, 18, 19 and 21

of the depositary



3.

Fees and Charges

Articles number 7 and 8




Item - 2.

Available Information


Public reports furnished by issuer

Article number 11







PART II


INFORMATION NOT REQUIRED IN PROSPECTUS




Item - 3.

Exhibits


a.

Form of Deposit Agreement dated as of July 3, 2000, among Dialog Semiconductor plc, The Bank of New York as Depositary, and all Owners and holders from time to time of American Depositary Receipts issued thereunder. - Filed previously.

b.

Any other agreement to which the Depositary is a party relating to the issuance of the Depositary Shares registered hereby or the custody of the deposited securities represented.  - Not Applicable.

c.

Every material contract relating to the deposited securities between the Depositary and the issuer of the deposited securities in effect at any time within the last three years. - See (a) above.

d.

Opinion of Emmet, Marvin & Martin, LLP, counsel for the Depositary, as to legality of the securities to be registered. – Filed previously.

e.

Certification under Rule 466.  - Filed herewith as Exhibit 5.



Item - 4.

Undertakings

(a)

The Depositary hereby undertakes to make available at the principal office of the Depositary in the United States, for inspection by holders of the ADRs, any reports and communications received from the issuer of the deposited securities which are both (1) received by the Depositary as the holder of the deposited securities, and (2) made generally available to the holders of the underlying securities by the issuer.

(b)

If the amounts of fees charged are not disclosed in the prospectus, the Depositary undertakes to prepare a separate document stating the amount of any fee charged and describing the service for which it is charged and to deliver promptly a copy of such fee schedule without charge to anyone upon request. The Depositary undertakes to notify each registered holder of an ADR thirty days before any change in the fee schedule.



 








SIGNATURES



Pursuant to the requirements of the Securities Act of 1933, the registrant certifies that it has reasonable grounds to believe that all the requirements for filing on Form F-6 are met and has duly caused this Registration Statement to be signed on its behalf by the undersigned, thereunto duly authorized, in the City of New York, State of New York, on December 4, 2006.


Legal entity created by the agreement for the issuance of American Depositary Receipts for ordinary shares of Dialog Semiconductor plc.


The Bank of New York,

As Depositary

By: /s/ Donald P. Glock

Name:  Donald P. Glock

Title:    Vice President


 







Pursuant to the requirements of the Securities Act of 1933, Dialog Semiconductor plc has caused this Registration Statement to be signed on its behalf by the undersigned thereunto duly authorized, in London, England, on November 29, 2006.


DIALOG SEMICONDUCTOR PLC

By: /s/ Jalal Bagherli


      Name:  Jalal Bagherli

      Title:  Chief Executive Officer


    

      


     Pursuant to the requirements of the Securities Act of 1933, this Registration Statement has been signed by the following persons in the capacities indicated on November 29, 2006.


/s/ Jalal Bagherli

Chief Executive Officer

Jalal Bagherli

(principal executive officer)



/s/ Jean-Michel Richard

Chief Financial Officer

Jean-Michel Richard

(principal financial and accounting officer)



_____________________________

Director, Chairman of the Board

Gregorio Rejes





/s/ Aidan Hughes

Director and Chairman of the Audit

Aidan Hughes

Committee



_____________________________

Director

Michael Glover



/s/ John McMonigall

Director

John McMonigall



/s/ Peter Weber

Director and Authorized Representative

Peter Weber

in the United States



/s/ Peter Tan

Director

Peter Tan



/s/ Russ Shaw

Director

Russ Shaw



/s/ Chris Burke

Director


Chris Burke











INDEX TO EXHIBITS


Exhibit

Letter

Exhibit

Page

   
   
   

5

Certificate under Rule 466.